Title:"TheElegantArtontheHead" Inthelongriveroftime,therearealwayssomebeautifulscenesthatareunforgettable.Andthatelegantlycoiledlonghairisthemostresplendentpearlamongthem. Longhairislikesilk,gracefullyc

RespectedTeachersandDearClassmates:Helloeveryone!Today,thetwoofuswilljoinhandstoleadeveryoneinexploringanancientandinfinitelycharming(令人着迷的;可爱的)field-mathematics.Mathematics,thispreciseandwonderfullanguage,notonly